# Package com.google.appengine.api

Provides facilities for server lifecycle management, threading and namespaces/multitenancy.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  LifecycleManager.ShutdownHook |

- Class Summary
  Class | Description
  --- | ---
  LifecycleManager | Information about the current status of the Java Runtime.
  NamespaceManager | Provides functions for manipulating the current namespace used for App Engine APIs.
  ThreadManager | `ThreadManager` exposes a `ThreadFactory` that allows App Engine applications to spawn new threads.

## Package com.google.appengine.api Description

Provides facilities for server lifecycle management, threading and namespaces/multitenancy. These facilities, along with the services defined in subpackages, make up the Google App Engine API.

See Also:
  Multitenancy and the Namespaces Java API in the Google App Engine Developer's Guide.